19143615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 33324480

約数和(自身を除く): 14180865

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 2029, 3145, 6087, 9435, 10145, 30435, 34493, 75073, 103479, 172465, 225219, 375365, 517395, 1126095, 1276241, 3828723, 6381205, 19143615]

約数ペア:

[(1, 19143615), (3, 6381205), (5, 3828723), (15, 1276241), (17, 1126095), (37, 517395), (51, 375365), (85, 225219), (111, 172465), (185, 103479), (255, 75073), (555, 34493), (629, 30435), (1887, 10145), (2029, 9435), (3145, 6087)]